RT Book, Section A1 Ephros, Moshe A1 Giladi, Michael A2 Rudolph, Colin D. A2 Rudolph, Abraham M. A2 Lister, George E. A2 First, Lewis R. A2 Gershon, Anne A. SR Print(0) ID 7025387 T1 Chapter 257. Cat Scratch Disease (Bartonella Henselae) T2 Rudolph's Pediatrics, 22e YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-149723-7 LK accesspediatrics.mhmedical.com/content.aspx?aid=7025387 RD 2024/04/19 AB Cat scratch disease (CSD) is a ubiquitous, self-limited infection characterized by prolonged regional lymphadenitis and often an inoculation site papule, usually after a cat’s (frequently a kitten’s) scratch or bite, and caused primarily by Bartonella henselae. In 10% to 20% of cases, the lymph node will suppurate.1,2 In a minority of cases (approximately 10%), a wide range of extranodal manifestations collectively known as atypical CSD may occur, including fever of unknown origin, as well as visceral, neurologic, and ocular involvement. In immune competent individuals, prognosis is generally good, but infection may be life-threatening and its manifestations different in the immune compromised.